CVE-2010-3015

Linux Kernel < 2.6.34 - Denial of Service via ext4_ext_get_blocks Integer Overflow

Title source: llm
STIX 2.1

Description

Integer overflow in the ext4_ext_get_blocks function in fs/ext4/extents.c in the Linux kernel before 2.6.34 allows local users to cause a denial of service (BUG and system crash) via a write operation on the last block of a large file, followed by a sync operation.

References (23)

Core 23
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/61156
Vendor Advisory vendor-advisory x_refsource_redhat
http://www.redhat.com/support/errata/RHSA-2010-0723.html
Vendor Advisory vendor-advisory x_refsource_ubuntu
http://www.ubuntu.com/usn/USN-1000-1
Third Party Advisory vdb-entry x_refsource_vupen
http://www.vupen.com/english/advisories/2010/3117
Third Party Advisory, VDB Entry mailing-list x_refsource_bugtraq
http://www.securityfocus.com/archive/1/520102/100/0/threaded
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/46397
Mailing List mailing-list x_refsource_mlist
http://marc.info/?l=oss-security&m=128201627016896&w=2
Mailing List mailing-list x_refsource_mlist
http://marc.info/?l=oss-security&m=128192548904503&w=2
Patch mailing-list x_refsource_mlist
http://marc.info/?l=oss-security&m=128197862004376&w=2
Issue Tracking x_refsource_confirm
https://bugzilla.redhat.com/show_bug.cgi?id=624327
Vendor Advisory vendor-advisory x_refsource_mandriva
http://www.mandriva.com/security/advisories?name=MDVSA-2010:247
Third Party Advisory vdb-entry x_refsource_vupen
http://www.vupen.com/english/advisories/2011/0298
Vendor Advisory x_refsource_confirm
http://support.avaya.com/css/P8/documents/100113326
Third Party Advisory vendor-advisory x_refsource_debian
http://www.debian.org/security/2010/dsa-2094
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/42477
Vendor Advisory vendor-advisory x_refsource_mandriva
http://www.mandriva.com/security/advisories?name=MDVSA-2011:029
Vendor Advisory vendor-advisory x_refsource_mandriva
http://www.mandriva.com/security/advisories?name=MDVSA-2010:172

Scores

EPSS 0.0038
EPSS Percentile 30.5%

Details

CWE
CWE-189
Status published
Products (50)
linux/linux_kernel 2.6.0
linux/linux_kernel 2.6.1
linux/linux_kernel 2.6.2
linux/linux_kernel 2.6.3
linux/linux_kernel 2.6.4
linux/linux_kernel 2.6.5
linux/linux_kernel 2.6.6
linux/linux_kernel 2.6.7
linux/linux_kernel 2.6.8
linux/linux_kernel 2.6.8.1
... and 40 more
Published Aug 20, 2010
Tracked Since Feb 18, 2026